wet: usually implies saturation but may suggest a covering of a surface with water or something such as paint not yet dry: slipped on the ~ pavement. 铺过的路   wet还表示下雨raining，如it's wet outside外边在下雨 如come in out of the wet快进来，别淋着(湿)  2、没骨气窝囊废a person who lacks a strong character，如'don't be so wet,' she laughed别这么窝囊, 她笑道 （saturate饱和to become thoroughly soaked with water so that no more can be absorbed完全被浸透无法再吸收，如the soil is saturated泥土吸饱了水，又如he is saturated with knowledge他知识渊博）  


damp: implies a slight or moderate absorption and often connotes an unpleasant degree of moisture: clothes will mildew if stored in a ~ place.  发霉霉菌 （moderate中等的不极端，有克制的，中庸==restrained，如we walked at a moderate pace我们走得不快不慢）


dank: implies a more distinctly disagreeable or unwholesome dampness and often connotes a lack of fresh air or sunshine: a prisoner in a cold, ~ cell.  牢房  如a dark dank cave阴暗潮湿的洞穴，如the kitchen was dank and cheerless厨房阴暗潮湿，没有一点生气


moist: applies to what is slightly damp or not entirely dry: treat the injury with ~ heat.  如a rich moist cake丰美微湿的蛋糕，如strawberries grow best in a cool, moist climate草莓最适于在凉爽湿润的气候下生长


humid: applies to the presence of an oppressive amount of water vapor in warm air: the hot, ~ conditions brought on heatstroke.  (oppressive压迫的，令人难以承受，如an oppressive tyrant压迫人民的暴君)     中暑      （oppress压抑压迫，给人难以忍受的痛苦，或难以承担的重担，这里指湿热到令人难以忍受）



wet湿的: 泛指，可表示湿透或只是表面覆盖液体，如水或未干涂料，damp潮湿: 表示吸收了少量或中量水分，让人不舒服(moisture水分)，damp潮湿: 更让人不舒服更不健康，常表示缺乏新鲜空气阳光，moist微湿的: 指稍微潮湿，不完全干燥，humid潮热: 指热空气中包含大量蒸汽，令人难以忍受


记忆方法： 1）首字母WDDMH想成我们的大河<= =为我们带来潮湿
           2）练习一下


           3）潮湿的意思是被液体覆盖或浸透mean more or less covered or soaked with liquid.首字母WDDMH想成我们的大河<= =为我们带来潮湿